From 1821c4d1c3c8eafb49e83054ef901b42cf750b4d Mon Sep 17 00:00:00 2001 From: Tomi Valkeinen Date: Tue, 19 Sep 2023 10:12:50 +0300 Subject: [PATCH] drm/tilcdc: Fix irq free on unload [ Upstream commit 38360bf96d816e175bc602c4ee76953cd303b71d ] The driver only frees the reserved irq if priv->irq_enabled is set to true. However, the driver mistakenly sets priv->irq_enabled to false, instead of true, in tilcdc_irq_install(), and thus the driver never frees the irq, causing issues on loading the driver a second time. Fixes: b6366814fa77 ("drm/tilcdc: Convert to Linux IRQ interfaces") Cc: Thomas Zimmermann Reviewed-by: Aradhya Bhatia Signed-off-by: Tomi Valkeinen Link: https://patchwork.freedesktop.org/patch/msgid/20230919-lcdc-v1-1-ba60da7421e1@ideasonboard.com Signed-off-by: Sasha Levin --- drivers/gpu/drm/tilcdc/tilcdc_drv.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/tilcdc/tilcdc_drv.c b/drivers/gpu/drm/tilcdc/tilcdc_drv.c index 6b03f89a98d4..6924488274dd 100644 --- a/drivers/gpu/drm/tilcdc/tilcdc_drv.c +++ b/drivers/gpu/drm/tilcdc/tilcdc_drv.c @@ -140,7 +140,7 @@ static int tilcdc_irq_install(struct drm_device *dev, unsigned int irq) if (ret) return ret; - priv->irq_enabled = false; + priv->irq_enabled = true; return 0; }